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JPL Small-Body Database Browser
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268920 (2007 CH43)
Classification: Main-belt Asteroid          SPK-ID: 2268920
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .181025158130175 5.9763e-08  
a 2.420830491816425 2.3057e-08 au
q 1.982599269229007 1.4732e-07 au
i 9.569014981385957 8.7507e-06 deg
node 269.4299929251729 4.1833e-05 deg
peri 253.9692776315766 4.971e-05 deg
M 67.08274287010768 2.7138e-05 deg
tp 2458344.138201830994
(2018-Aug-13.63820183)
0.00010212 TDB
period 1375.767349280033
3.77
1.9655e-05
5.381e-08
d
yr
n .2616721498648701 3.7384e-09 deg/d
Q 2.859061714403842 2.7231e-08 au
  Orbit Determination Parameters
   # obs. used (total)      234  
   data-arc span      6033 days (16.52 yr)  
   first obs. used      2002-12-31  
   last obs. used      2019-07-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62753  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:39:04  

Additional Information
 Earth MOID = 1.01649 au 
 Jupiter MOID = 2.23137 au 
 T_jup = 3.472 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO391383  
diameter diameter 2.760 km 0.313 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.077   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

268920 (2007 CH43)          Discovered 2007-Feb-08 by NEAT at Palomar
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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